Iris hollandica Silvery Beauty is a graceful summer bloom with pale silver-blue standards with white falls and a yellow spot . Iris hollandica flowers in June-July and grows to about 50-60 cm. This sparkly flower provides a lot of pleasure when planted in gardens, along walls, through ornamental grasses, or in a vase with similar or contrasting colours. Plant irises in the autumn in full to partial sun. Suitable for naturalising.